函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\namespace.c Create Date:2022-07-29 10:39:27
Last Modify:2020-03-12 14:18:49 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称：vfsmount lock must be held for write

函数原型：static void attach_mnt(struct mount *mnt, struct mount *parent, struct mountpoint *mp)

返回类型：void

参数：

类型参数名称
struct mount *mnt
struct mount *parent
struct mountpoint *mp
854  vfsmount lock must be held for write
855  __attach_mnt(mnt, parent)
调用者
名称描述
mnt_change_mountpoint
copy_tree
attach_recursive_mnt@source_mnt : mount tree to be attached*@nd : place the mount tree @source_mnt is attached*@parent_nd : if non-null, detach the source_mnt from its parent and* store the parent mount and mountpoint dentry
SYSCALL_DEFINE2pivot_root Semantics:* Moves the root file system of the current process to the directory put_old,* makes new_root as the new root file system of the current process, and sets* root/cwd of all processes which had them on the current root to new_root